KERALA PSC / CHEMISTRY / IMPORTANT ELEMENTS / ALUMINIUM / NOTES / OBJECTIVE QUESTIONS / STUDY MATERIALS / GENERAL KNOWLEDGE / KERALA PSC PRELIMINARY

 

KERALA PSC / CHEMISTRY / IMPORTANT ELEMENTS / ALUMINIUM / NOTES / OBJECTIVE QUESTIONS / STUDY MATERIALS / GENERAL KNOWLEDGE / KERALA PSC PRELIMINARY

KERALA PSC / CHEMISTRY / IMPORTANT ELEMENTS / ALUMINIUM / NOTES / OBJECTIVE QUESTIONS / STUDY MATERIALS / GENERAL KNOWLEDGE / KERALA PSC PRELIMINARY

·      Aluminium is the most abundant element in the earth’s crust

·      Important ores of aluminium are bauxite, cryolite and corundum.

·      Commercially, aluminium is extracted from bauxite

·      Aluminium is one of the lightest metal, weighing only 2720 kg per cubic metre. This is about one third of the weight of steel

·      Aluminium is a good conductor of electricity

KERALA PSC / CHEMISTRY / IMPORTANT ELEMENTS / ALUMINIUM / NOTES / OBJECTIVE QUESTIONS / STUDY MATERIALS / GENERAL KNOWLEDGE / KERALA PSC PRELIMINARY